61387575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 111540480

約数和(自身を除く): 50152905

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1725, 1873, 2185, 5619, 6555, 9365, 10925, 28095, 32775, 35587, 43079, 46825, 106761, 129237, 140475, 177935, 215395, 533805, 646185, 818501, 889675, 1076975, 2455503, 2669025, 3230925, 4092505, 12277515, 20462525, 61387575]

約数ペア:

[(1, 61387575), (3, 20462525), (5, 12277515), (15, 4092505), (19, 3230925), (23, 2669025), (25, 2455503), (57, 1076975), (69, 889675), (75, 818501), (95, 646185), (115, 533805), (285, 215395), (345, 177935), (437, 140475), (475, 129237), (575, 106761), (1311, 46825), (1425, 43079), (1725, 35587), (1873, 32775), (2185, 28095), (5619, 10925), (6555, 9365)]